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/*
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Utils.h"
#ifdef Q_OS_WIN
#include <windows.h>
#else
#include <termios.h>
#include <unistd.h>
#endif
#include <QProcess>
#include <QTextStream>
void Utils::setStdinEcho(bool enable = true)
{
#ifdef Q_OS_WIN
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
GetConsoleMode(hIn, &mode);
if (enable) {
mode |= ENABLE_ECHO_INPUT;
} else {
mode &= ~ENABLE_ECHO_INPUT;
}
SetConsoleMode(hIn, mode);
#else
struct termios t;
tcgetattr(STDIN_FILENO, &t);
if (enable) {
t.c_lflag |= ECHO;
} else {
t.c_lflag &= ~ECHO;
}
tcsetattr(STDIN_FILENO, TCSANOW, &t);
#endif
}
QString Utils::getPassword()
{
static QTextStream inputTextStream(stdin, QIODevice::ReadOnly);
static QTextStream outputTextStream(stdout, QIODevice::WriteOnly);
setStdinEcho(false);
QString line = inputTextStream.readLine();
setStdinEcho(true);
// The new line was also not echoed, but we do want to echo it.
outputTextStream << "\n";
outputTextStream.flush();
return line;
}
/*
* A valid and running event loop is needed to use the global QClipboard,
* so we need to use this from the CLI.
*/
int Utils::clipText(const QString& text)
{
QString programName = "";
QStringList arguments;
#ifdef Q_OS_UNIX
programName = "xclip";
arguments << "-i"
<< "-selection"
<< "clipboard";
#endif
#ifdef Q_OS_MACOS
programName = "pbcopy";
#endif
#ifdef Q_OS_WIN
programName = "clip";
#endif
if (programName.isEmpty()) {
qCritical("No program defined for clipboard manipulation");
return EXIT_FAILURE;
}
QProcess* clipProcess = new QProcess(nullptr);
clipProcess->start(programName, arguments);
clipProcess->waitForStarted();
if (clipProcess->state() != QProcess::Running) {
qCritical("Unable to start program %s", qPrintable(programName));
return EXIT_FAILURE;
}
if (clipProcess->write(text.toLatin1()) == -1) {
qDebug("Unable to write to process : %s", qPrintable(clipProcess->errorString()));
}
clipProcess->waitForBytesWritten();
clipProcess->closeWriteChannel();
clipProcess->waitForFinished();
return clipProcess->exitCode();
}
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